* added additional logging
* fixed issue because of which client was unable to correctly handle internet connection loss during connection
* copied fresh library into demo projects
* released lock in case when setting client identifier and client not connected yet
* in case is one of connection channel is down, second one will be forcely disconnected from connection channel delegate method. It will preven from connection sync issues when one of the channels was opened when there was connection and second one got event when connection went down"
* small fixes related to the forcely connection close on specific connection channel
small addition to the forcely channel close
Merge branch 'hotfix-t61' into refinement-connection